Which of the following shows a similarity in the business practices of john d. rockefeller and andrew carnegie?

both formed important steel companies.

both relied on horizontal integration.

both tried to control competition to increase profits.

both created holding companies to buy up other companies

Explain how social darwinism impact imperialism.

Select the correct answer.which sentence about romans in the early roman republic is most likely to be true? use your knowledge of the origin of the roman republic to answer the question.a.they believed that kings could easily become cruel dictators.b.they disliked military generals for leading them into war. c.they were friendly to the people of the neighboring lands.d.they believed that men and women should have equal rights.

Why was lee unable to escape from appomattox? he didnt not have the needed supplies grant had him surrounded davis had ordered him to surrender he was waiting for johnston to bring reinforcements